baber/WOPTO huggingface dataset:
Patent KR-890002746-B1 (KR)
Title: Method and apparatus for planar magnetron sputtering with modified field configuration
Inventor: KOBAYASHI SHIGERU
IPC: H01J37/34
Filed: 1984-12-20
Granted: 1989-07-26
Abstract: The height of the principal surface of the compound target is varied alternately, so that the respective directions of the electric and magnetic fields are parallel at the boundary regions. The boundary regions are of an annular shape and are concentric with each other. A dual magnetic pole sputtering electric structure is used.  It has an annular molybdenum target element, a silicon target element, which is doughnut shaped, surrounding it and a silicon disc element at its centre.  The target elements are fixed to the electrode by metal bonding.
Patent KR-910004876-B1 (KR)
Title: Ski pants cover
Inventor: TAJIMA KAZUHIKO
IPC: A41D1/082
Filed: 1985-03-27
Granted: 1991-07-15
Abstract: A ski pants cover comprising a ski pant provided at the upper portion of the knee with a first retaining piece adapted to mount a cover at the ankle portion with likewise a second retaining piece for mounting the cover, said first retaining piece being hidden by a fly-front and the cover formed in such a manner as that a knee abutting portion, a shin abutting portion and a calf abutting portion are integrally connected each other and extendable, and characterized in that at the upper end of said knee abutting portion of said cover is provided with a third retaining piece adapted to engage the first retaining piece provided on the upper portion of the knee, and at the external ends of said shin abutting portion and said calf abutting portion of said cover are provided with fourth and fifth engaging pieces for engagement at a time when the cover is wound around the ski pant respectively and furthermore, at the ankle portion of said cover is provided with a sixth retaining piece adapted to engage the second retaining piece provided at the ankle portion of the ski pant.
Patent KR-930004357-B1 (KR)
Inventor: GUTH JACOB J
IPC: C07C231/02
Filed: 1985-04-25
Granted: 1993-05-26
Abstract: 내용 없음.
Patent KR-880000098-B1 (KR)
Title: Microwave oven
Inventor: ICHIGAWA NOBORU
IPC: F24C15/00
Filed: 1985-05-08
Granted: 1988-02-23
Abstract: The oven includes a turntable installed inside a cooking chamber, and a weight detector, the weight measurement is digitally displayed, together with a word or another appropriate term. The detector includes a signal matching circuit and a central processing unit.  A swich is provided for initiating the weighing procedure.
Patent KR-930000425-B1 (KR)
Inventor: TAKEUCHI SEIJI
IPC: H01M8/00
Filed: 1985-10-17
Granted: 1993-01-21
Abstract: 내용 없음.
Patent KR-890003464-B1 (KR)
Title: Improved surfactant-based salvent system for dewatering different substrates
Inventor: SEELIG STANLEY S
IPC: C11D3/43
Filed: 1985-11-22
Granted: 1989-09-21
Abstract: A surfactant-solvent dehydrating compsn. comprises one or more volatile organic halocarbons and one or more aromatic quat. ammonium salts of formula [A+ . [B- .  In the formula, A+ is a cation of formula (I) and B- is an anion of formula (II).  In (I) and (II), R1 is C1-2 alkyl; R2 is C8-18 alkyl; R3 is R1 or R2; R4 is R1, R2, aryl, aralkyl or alkyaryl; R5, R6, R7 and R8 are H, C8-18  alkyl, aryl, aralkyl or alkylaryl; m and n are each 0-10; m+n is less than 10. The compsn. is very effective in the removal of water from a broad range of substrates.
Patent KR-890002389-B1 (KR)
Title: Mosaic signal oscillating circuit
Inventor: KWEN KYONG-AN
IPC: H04N5/238
Filed: 1986-03-15
Granted: 1989-07-02
Abstract: The circuit providing mosaic screen is equipped in the video camera for obtaining the mosaic effect at home.  The vertical blank signal generates the square wave state signal (high level or low level) switching the video signal to inverted or non-inverted one by horizontal blank signals.  The clamp circuit (30) compensates the blank level during the switching periods.
Patent KR-920001490-B1 (KR)
Title: Process for assembling components
Inventor: BOUTILLIER JACQUES
IPC: F16B11/00
Filed: 1986-03-29
Granted: 1992-02-15
Abstract: 1. Process for assembling, by jointing, two surfaces A and B, these surfaces being made of various materials such als glass, plastics, metal etc., characterized in that it consists in : a) applying to the surface A a seal in the shape of a strip of a thermoplastic material, based on a polymer chosen from the group comprising thermoplastic polyurethanes, polyetheramides or mixtures of both these thermoplastic polymers, b) placing the surface A so as to face the surface B, via its seal, and c) producing the assembly by melting the surface layer of the seal which is facing the surfaces B, placing in contact and cooling under a slight pressure.
Patent KR-900007738-B1 (KR)
Title: Correcting method of thermal expansion for magnetic disk
Inventor: LEE SEUNG-HUN
IPC: G11B20/22
Filed: 1986-12-11
Granted: 1990-10-19
Abstract: The method compensates the offset, generated bythe rmal expansion of disk in magnetic disk driver, betwen magnetic head and data track. The method includes servo track of magnetic disk (6) for memorizing servo signalls (f1), (f2); offset detecting circuit with reading and comparing servo signals; actuator (3) for calculating offset of data track and moving magnetic head (5).
Patent KR-960001263-B1 (KR)
Inventor: CARNES MARK T
IPC: H04N3/18
Filed: 1986-12-26
Granted: 1996-01-24
Abstract: 내용 없음.
Patent KR-900002141-B1 (KR)
Title: Briquet feeding device in horizontal type boiler
Inventor: CHO KYU-YOUNG
IPC: B22F9/04
Filed: 1987-05-09
Granted: 1990-04-02
Abstract: The horizontal type boiler comprises a combustion section (A), a water heating section (B), and a briquet exchanging device (C).  A detecting sensor (S) is prepared in the combustion chamber for sensing the combustion state of the briquet.  The water heating section having an exhaust duct (52) and an outlet (51) for hot water is positioned just over the combustion section.  The briquet exchanging device comprises a valve system 919) operated by the detecting sensor, a briquet storage chamber (153), and a briquet loading mechanism (12) coactuating with a second pneumatic cylinder (13).
Patent KR-900001036-B1 (KR)
Title: Cutting method of a chain necklace
Inventor: KIM YON-SE
IPC: B21D53/44
Filed: 1987-09-17
Granted: 1990-02-26
Abstract: winding a raw material line on a round bar into a tight coil form with each and firmly secured to the bar; applying a transparent coatign over the coil to tightly fasten the coil to the bar; cutting the coil with a machining bit in the axial direction to produce rings for chains.  The coating absorbs heat generated in cutting to prevent distotion.
Patent KR-930010996-B1 (KR)
Inventor: KATAYAMA SAKAE
IPC: C23F11/12
Filed: 1987-10-17
Granted: 1993-11-19
Abstract: 내용 없음.
Patent KR-900004912-B1 (KR)
Title: Manufacturing process of electric conductive polyester fiber
Inventor: KIM KYUK-HYUN
IPC: D01F6/62
Filed: 1987-10-28
Granted: 1990-07-09
Abstract: An electric conductive polyester fiber is manufactured by conjugated- spinning a polyester resin (I) contg. al least 95 mol.% ethyleneterephthalate gp., as a first component, and a low m.p. polyester resin (II) contg. 15-55 wt.% carbon black, as a second component. The carbon black has esp. 10-30 micro-m of particle dia. and 10-2 ohm.cm of natural specific resistance. The composition ratio of (I) and (II) is pref. 70:30-90:10.
Patent KR-960002746-B1 (KR)
Inventor: DOCOSTE LEONARD D JR
IPC: C09J7/29
Filed: 1987-10-28
Granted: 1996-02-26
Abstract: 내용 없음.
Patent KR-890005317-B1 (KR)
Inventor: CHOI YOUNG-HWA
IPC: A21C11/18
Filed: 1987-11-04
Granted: 1989-12-22
Abstract: 내용 없음.
Patent KR-910006518-B1 (KR)
Title: Aerosol insecticide
Inventor: CHONG DAE-BUNG
IPC: A01N31/06
Filed: 1987-12-28
Granted: 1991-08-27
Abstract: An  aerosol  insecticide  is  prepd.   by   (a)   dissolving insecticidal  component  (i.e.  at   least   one   of   pyrethroid insecticides  and  organophosphorus  insecticides)  in   petroleum solvent (B.P. is 150-350 deg.C) to obtain aerosol concentrate  and aerosol  propellant  (I),  and  (b)  filling  the  obtd.  (I)  and liquefied petroleum gas (vol, ratio is 45:55-65-35) in the aerosol container having aerosol valve composed  of  button  orifice  (the diam. is 0.42mm or more), stem orifice (the diam, is 0.32-  0.52mm and is smaller than that of housing orifice), one or more of vapor tap orifice (the diam.is 0.3-1.0 folds or that of housing orifice) and  housing  orifice.  the  aerosol  insecticide   has   a   good insecticidal effect.
Patent KR-900003636-B1 (KR)
Title: Grinding-wheel manufacturing method
Inventor: CHUNG MYUNG-HWAN
IPC: B24D3/28
Filed: 1988-03-24
Granted: 1990-05-28
Abstract: A grinding-wheel is manufd. by mixing and stirring a filler and an abrasive material which comprises high-hardening polyurethane resin as main binder, 100 wt.% alumina abrasive and 1-3 wt.% liq. silane and is stirred at 100 deg.C for 3-5 hr.; moulding and curing the mixt. at room temp. for 5-10 wr.; and curing again for 3-7 hr. to form pores naturally.
Patent KR-900008619-B1 (KR)
Inventor: SON HAE-YOON
IPC: H01L27/10
Filed: 1988-04-23
Granted: 1990-11-26
Abstract: 내용 없음.
Patent KR-910001885-B1 (KR)
Title: Signal pass alternating circuit using fuse
Inventor: BAE MYUNG-HO
IPC: H03K19/00
Filed: 1988-05-13
Granted: 1991-03-28
Abstract: A pair of logic blocks  (1,2)  are  designed  in  advance  to replace one block with another function. The laser is used to  cut off the fuse at this time without  redesignaing  the  new  circuit layout. The circuit comprises a pulse generator (10) providing the clock (CK2) after receiving the clock (CK1), a fuse (F)  supplying the power source (Vcc) to a node (c), a  signal  piece  controller (15) providing a pair  of  clocks  (CK3-4)  whose  directions  are opposite to each other, and a pair of logic blocks (1,2)  selected by the clocks (CK3,4). When cutting off  the  fuse,  the  floating node (c) becomes a drain and a power source (Vcc) part  becomes  a source so that a NMOS transistor (M4) is driven. The fuse is  made of polysilicon and coated by thin oxide layer to be cut off easily by the laser.
Patent KR-910006158-B1 (KR)
Title: Hardening method of epoxy adhesives
Inventor: KIM TAE-HYUK
IPC: H01L21/60
Filed: 1988-06-08
Granted: 1991-08-16
Abstract: The curing method  of  epoxy  adhesive  consists  of  2-stage process, each stage having a heater for curing epoxy  (4)  between chip (2) and lead frame. The overall curing apparatus comprises  a die bonder, a heating block with a lot of holes,  inert  gas  rail input hole (6), lead frame output, and first  and  second  heating devices by which the  temperature  gradually  increases  from  the inlet to the outlet of heating block.  The  first  temperature  is kept at 100-150 deg.C, and the second at 180-220 deg.C.
Patent KR-910000567-B1 (KR)
Title: Manufactured methods of distributed pipes
Inventor: KIM JONG-HOI
IPC: F16L9/19
Filed: 1988-06-29
Granted: 1991-01-26
Abstract: The manufacturing method is composed of the first and  second injection  molding  stages.  The  first  injection  molding  stage integrally  forms  a  hot  water  header  pipe  (2')  having   air controlling pin (4) and  valve connecting tubes  (3).  The  second injection molding stage places check ring (8) and   cap  (9)  onto inner stepped projections (12,14) formed at the ends of hot  water header pipe (2') to  form a flange (5) with inner thread (5a)  and a flange (11). The thermoplastic product  eliminates  the  welding process for connection pipes with rustproof to an advantage.
Patent KR-960007144-B1 (KR)
Title: Process and apparatus for forming flanged ends on tubular workpieces
Inventor: CUDINI IVANO G
IPC: B21D41/02
Filed: 1988-07-14
Granted: 1996-05-29
Abstract: Forming a flanged end on a tubular workpiece, using a die (14) having a throat (16) with an abutment surface (16c) extending transversely on each side of the throat. The workpiece (11) is positioned to extend through the throat with one end of the workpiece extending adjacent the abutment surface. A transversely expandable mandrel (18) is inserted in collapsed condition in the end of the workpiece. The mandrel has a pair of laterally separable cheek pieces (18) each movable to a position overlying a respective abutment surface (16c), and a wedge member (21) reacting between the cheek pieces (18) to separate them laterally. The wedge member (21) is extended to separate the cheek pieces (18) and expand the side wall (12b) of the workpiece (11) transversely outwardly to overlie the abutment surfaces (16c). The cheek pieces (18) are then driven together in the expanded condition longitudinally inwardly to coin a portion (12c) of each expanded side wall (12) between an end face of each cheek piece (18a) and a respective abutment surface (16c), and thereby provide a flanged portion (12e) on each side of the workpiece.
Patent KR-910008281-B1 (KR)
Title: Process for producing cycle olefin random copolymer
Inventor: GIMURA GODAROO
IPC: C08F210/02
Filed: 1988-09-30
Granted: 1991-10-12
Abstract: A process for producing a cycloolefin random copolymer, which comprises   (1) copolymerizing (a) ethylene or both ethylene and an alpha-olefin having at least 3 carbon atoms with (b) an cycloolefin such as octahydronaphthalenes and bicyclo[2,2,1]hept-2-ene in the presence of (c) a catalyst formed from a soluble vanadium compound and an organoaluminum compound at least one of which has halogen, in (d) a liquid phase composed of a hydrocarbon medium to form a solution of a cycloolefin random copolymer, and (2) contacting the resulting copolymer solution with (e) an adsorbent containing a metal cation.
Patent KR-930007103-B1 (KR)
Title: Lsi of digital freq. syn. for a small size wireless
Inventor: PARK MUN-KYU
IPC: H03L7/08
Filed: 1988-10-07
Granted: 1993-07-29
Abstract: The circuit transimits and receive high-frequency signal used by the oscillator of the portable radio device for short-distance. The circuit  comprises  the   oscillator   (1)   generating   the oscillation  signal  of  10.2  MHz;  the  dividing  device  for  a reference signal (fR)  of  12.5  KHz;  the  phase  comparator  (3) comparing a reference signal (fR) with a feedback signal (fV); the loop after-effect device (4) transforming the phase margin voltage to the DC voltage; the voltage control oscillator  (5)  generating the frequency (fO), 35.7-41.2 MH; the  transpose  dividing  device (6) inputted by a feedback signal  (fO)  using  the  output  of  a voltage control oscillator (5); the  dividing  controller  (9)  to control dividers (6-8) and the channel selecting device (10).
Patent KR-970006429-B1 (KR)
Inventor: SHAFFER JESSE S
IPC: H01G9/035
Filed: 1988-11-03
Granted: 1997-04-28
Abstract: 내용없음.
Patent KR-960005768-B1 (KR)
Inventor: MARIO EUGENE ABREU
IPC: F02C7/18
Filed: 1988-11-04
Granted: 1996-05-01
Abstract: 내용 없음.
Patent KR-910003880-B1 (KR)
Title: Making process for electrical sheet
Inventor: BAE BYUNG-KUN
IPC: C21D8/12
Filed: 1988-12-30
Granted: 1991-06-15
Abstract: A non-directional electrical steel sheet is  manufactured  by (a) hot rolling the steel slab consisting of (in wt.) up to 0.015% C, up to 1.0% Si, 0.15-1.0% Mn, up to 0.10% P,  up  to  0.007%  S, 0.003-0.35% Al, 0.0003-0.004% B, 0.01-0.35% Sb, up to 0.006% N and balance Fe with inevitabl impurities, (b) continuous annealing  at 650-950 deg.C for 1-10 minutes or preliminary  annealing  for  1-6 hours, (c) cold- rolling, (d) annealing at 650-1000 deg.C, and  (e) skin pass rolling, and stress relieving annealing. The steel sheet has an excellent magnetism.
Patent KR-970000008-B1 (KR)
Inventor: HEINZ SCHIPPERS
IPC: B65H54/36
Filed: 1987-12-08
Granted: 1997-01-04
Abstract: 내용 없음.
Patent KR-920003018-B1 (KR)
Inventor: MATSUO SEITARO
IPC: C23C16/511
Filed: 1988-04-25
Granted: 1992-04-13
Abstract: 내용 없음.
Patent KR-970005743-B1 (KR)
Inventor: IIMURA KENJI
IPC: G06F13/28
Filed: 1989-01-26
Granted: 1997-04-19
Abstract: 내용없음.
Patent KR-910006737-B1 (KR)
Inventor: HUKUDA YUZRU
IPC: G03G5/082
Filed: 1989-02-10
Granted: 1991-09-02
Abstract: 내용 없음.
Patent KR-940002357-B1 (KR)
Inventor: KARASAWA TAKEMI
IPC: G03G15/04
Filed: 1989-02-25
Granted: 1994-03-23
Abstract: 내용 없음.
Patent KR-0137876-B1 (KR)
Inventor: FRIJLINK PETER
IPC: H01L21/205
Filed: 1989-03-21
Granted: 1998-08-17
Abstract: 내용없음.
Patent KR-0123935-B1 (KR)
Title: Process for preparing erythromycin a oxime or a salt thereof
Inventor: AMANO TAKEHIRO
IPC: C07H17/08
Filed: 1989-05-18
Granted: 1997-11-25
Abstract: A process for preparing erythromycin A oxime or a salt thereof comprises reacting erythromycin A with hydroxylamine using an acid. Erythromycin A oxime and the salts thereof are useful as intermediates for the synthesis of macrolide antibiotics.
Patent KR-920006511-B1 (KR)
Inventor: TANEDA ATSUSHI
IPC: B23H1/02
Filed: 1989-07-18
Granted: 1992-08-07
Abstract: 내용 없음.
Patent KR-0163030-B1 (KR)
Inventor: STAPERSMA JOHAN
IPC: C07C309/08
Filed: 1989-07-18
Granted: 1999-01-15
Abstract: 내용없음.
Patent KR-920000041-B1 (KR)
Title: Removable apparatus of dung
Inventor: KIM JI-SANG
IPC: A01K1/01
Filed: 1989-10-27
Granted: 1992-01-06
Abstract: The system makes it possible to remove cattle  feces  from  a cattle shed without causing power loss  in  a  driving  motor  and without bringing damages to a pulling  rope.  A  pair  of  winding drums (21,22) are rotatably secured  to  a  frame  (20),  and  are connected to both ends  of  a  rope  (2)  which  is  connected  to scrapers (10,10'). When  one  of  the  winding  drums  (21,22)  is power-driven, the other one of the drums is passively driven. This is done selectively by selecting either one of the two drums,  and this is rendered possible by providing a power relay  means  (40). When any selected one of the  drums  is  rotated,  the  other  one releases the rope.
Patent KR-920008644-B1 (KR)
Title: Nonasbestos lining pad for disk brake
Inventor: AN KWANG-JUN
IPC: F16D69/02
Filed: 1990-04-24
Granted: 1992-10-08
Abstract: In a non-asbestos lining pad for disc brake  of  a  passenger car, a first mixture composed of 12-18 wt.% epoxy resin, 5-7  wt.% triethylenetetramine, 8-10 wt.% polyamid resin, 27-33 wt.% ceramic powder, 15 wt.% glass fibre and 25 wt.% glass powder is pasted  to a pad support plate and is cured, and a second mixture composed of 13- 16 wt.% epoxy resin, 8-10 wt.% triethylenetetramine, 17-23 wt.% ceramic powder, 15-23 wt.% glass fibre powder, 15-18 wt.%  rubber, 7 wt.% Ba(OH)2,7 wt.% silicon and  7  wt.%  carbon  is  pasted  in layers to the first mixture and is cured for four hous  at  normal temperature and is undergo a heat treatment.
Patent KR-0153470-B1 (KR)
Title: Absorbent structure having improved fluid surge management and product incorporating same
Inventor: LATIMER MARGARET GWYN
IPC: A61F13/53
Filed: 1990-05-07
Granted: 1998-11-02
Abstract: An absorbent article includes a retention portion for storing absorbed liquids, and a distinctive surge management portion. The surge management portion, which has a selected basis weight, is constructed to rapidly uptake and temporarily hold at least three (3) successive surges of liquid directed into the target zone of the article and then release each of the surges to the retention portion. The retention portion desorbs each input of liquid from the surge management portion and stores the liquid. Particular functional and structural parameters can further characterize the surge management portion of the absorbent article.
Patent KR-920009469-B1 (KR)
Title: Making method of noodles
Inventor: OH MU-HWAN
IPC: A23L7/109
Filed: 1990-09-05
Granted: 1992-10-17
Abstract: A parsley noodle is prepd. by (a) pressing parsley to  obtain the parsley juice, (b) pressing potato to obtain the potato juice, (c) mixing 25  %  parsley  juice  and  0.5  %  patato  juice,  (d) re- mixing the obtd. mixt. with 66.5 %  wheat  flour,  salt,  water etc., and (e) forming the re-mixt. into noodle  shape.  The  obtd. parsley noodle has a good taste and may be preserved  for  a  long time.
Patent KR-930003649-B1 (KR)
Title: Process for manufacturing ethylidene diacetate
Inventor: PARK DAE-CHOL
IPC: C07C67/29
Filed: 1990-10-05
Granted: 1993-05-08
Abstract: A soild catalyst is given the formula MaPbS. In formula, M is (CH3CO2)2Pd or RhCl(CO) [P(C6H5)3 2;  P is selected from triphenylphosphin, nicotinamide and nicotinic acid; S is a support chosen from kisselguhr, γ-alumina, silica, TiO2, and acitive carbon; a is mole number of M; and b is mole ratio of an accelerating agent. The manufacturing method comprises; (A) dissolving M and P in dichloromethane and adding kisselguhr; (B) after deposition, refluxing at 30-50 deg.C; (C) distillation under diminished pressure; and (D) vacuum drying. In the production of ethylidene diacetate of formula (I), methyl acetate, 20-70 wt.% methyl iodide, hydrogen, CO are reacted in the presence of catalyst (I) and an accelerating agent at 90-250 deg.C, under 20-70 atms.
Patent KR-0183970-B1 (KR)
Inventor: CHO KYU-HA
IPC: H04N1/00
Filed: 1990-10-20
Granted: 1999-05-01
Abstract: 본 발명은 팩시밀리에서의 자동 음성 응답 방법에 관한 것으로, 발신자측에서 다이얼링한 링신호를 수신자측에서 검출하여 소정값으로 설정한 링의 횟수에 따라 음성 메시지가 자동적으로 응답되고, 발신자측 지정 모드 선택에 따라 중간 중계자 없이 팩시밀리 또는 전화기로 겸용할 수 있도록 한 것이다. 
     본 발명은 발신자 측에서 다이얼링한 링신호가 검출되면 마이컴(1)은 링횟수를 계수하고, 사용자 임의로 응답하게 될 소정값으로 설정한 링횟수를 도달되면 음성 응답장치를 동작시켜 수신측에 사후 메시지를 송출하는 제1과정과; 상기 제1과정으로부터 사후 메시지가 송출된 후의 링신호 유,무에 따라 발신자 측에서 선택 지정한 팩시밀리 또는 전화기 사용지정 모드를 판단하게 하여 판단된 지정모드에 따라 팩시밀리의 프로토콜을 수행하게 한다거나, 또는 팩시밀리의 스피커를 통해 링신호를 발하게 하여 수신측의 전화기와 통화되게 하는 제2과정으로 이루어진 것으로, 팩시밀리 등에 이용함을 특징으로 한다.
Patent KR-930003040-B1 (KR)
Title: Quick water filter bed
Inventor: KIM BYONG-YOL
IPC: B01D24/46
Filed: 1990-10-22
Granted: 1993-04-17
Abstract: The method for increasing  reverse  cleaning  efficiency  and preventing loss of filter medium, is composed of  the  first  step for disturbing filter layer and separating  filtered  contaminants sticking on the filter medium by blowing air  from  strainer  (13) under filter layer (8); the second step  for  separating  floating contaminant by reverse flowing water; the third step  for  rinsing and discharging contaminant  to  the  outlet  by  reverse  flowing water.
Patent KR-910001510-B1 (KR)
Inventor: ENDO SADORU
IPC: H01J29/50
Filed: 1990-11-08
Granted: 1991-03-09
Abstract: 내용 없음.
Patent KR-940002734-B1 (KR)
Title: Precise driving apparatus using piezoelectric device
Inventor: LEE JONG-HYON
IPC: H01L21/68
Filed: 1990-12-26
Granted: 1994-03-31
Abstract: A wafer moving equipment, attached to a horizontal moving stage, is composed of (A) a hinge spring (11) of a rotation center connecting with a displacement enlarging part, (B) a displacement enlarging part for rotating a piezoelectric elongating element vertically, (C) a tilting equipment for assembling the hinge spring, the elongating element and the displacement enlarging part with 180o gap, and (D) a guiding component by assembling the same components of (C) at 90o angle to the moving direction.
Patent KR-940001557-B1 (KR)
Inventor: OKINO YASUSHI
IPC: G06F1/32
Filed: 1991-01-24
Granted: 1994-02-24
Abstract: 내용 없음.
Patent KR-920010536-B1 (KR)
Title: Fishing in the room
Inventor: KIM JAE-IN
IPC: A01K61/00
Filed: 1991-02-20
Granted: 1992-12-05
Abstract: The installation  employs  an  aquarium  as  in  an  existing in- house fishing facility. A transparent or semitransparent  panel of polycarbonite resin, tempered glass, F.R.P. or acryl is covered over the aquarium to be propped with pillars in  the  water  tank. The panel is reinforced with an intermediate frame  or  corrugated plate and has fishing holes in a proper arrangement to put through hooks for fishing. The installation presents a  good  recreational facility for fishing as in winter fishing on ice.